000 00359nam a2200145Ia 4500
020 _a9789810187361
082 _bT.336
_a500
100 _a"Joan Fong"
245 0 _aLower Secondary Science Matters Practical Book
260 _b,Peak publishing
_auk
_c2010
300 _a176
944 _cTB
999 _c392489
_d392489